Due to a planned power outage on Friday, 1/14, between 8am-1pm PST, some services may be impacted.
An original theory or new hypothesis of the universe : founded upon the laws of nature, and solving by mathematical principles the general phaenomena of the visible creation, and particularly the Via Lactea : compris'd in nine familiar letters from the author to his friend, and illustrated with upwards of thirty graven and mezzotinto plates, by the best masters
An original theory or new hypothesis of the universe : founded upon the laws of nature, and solving by mathematical principles the general phaenomena of the visible creation, and particularly the Via Lactea : compris'd in nine familiar letters from the author to his friend, and illustrated with upwards of thirty graven and mezzotinto plates, by the best masters